129845912

素因数分解:

$2^3\times 7^1\times {\mathrm{2318677}}^1$

素因数の和:2318690

約数の個数: 16

約数和(自身を含む): 278241360

約数和(自身を除く): 148395448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2318677, 4637354, 9274708, 16230739, 18549416, 32461478, 64922956, 129845912]

約数ペア:

[(1, 129845912), (2, 64922956), (4, 32461478), (7, 18549416), (8, 16230739), (14, 9274708), (28, 4637354), (56, 2318677)]